KIMBERLY LYNN MARY TERESA FITZSIMMONS LAC
NPI 1639015266
Counselor - Mental Health in Scottsdale, AZ

NPI Status: Active since April 27, 2026

Contact Information

PO BOX 13121
SCOTTSDALE, AZ
ZIP 85267
Phone: (602) 899-4294

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Mental Health

About KIMBERLY FITZSIMMONS

This page provides the complete NPI Profile along with additional information for Kimberly Fitzsimmons, a provider established in Scottsdale, Arizona with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1639015266 assigned on April 2026. The practitioner's primary taxonomy code is 101YM0800X with license number LAC23495 (AZ). The provider is registered as an individual and her NPI record was last updated April 2026. Kimberly Fitzsimmons operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI
1639015266
Provider Name
KIMBERLY LYNN MARY TERESA FITZSIMMONS LAC
Gender
Female
Entity Type
Individual
Location Address
PO BOX 13121 SCOTTSDALE, AZ 85267
Location Phone
(602) 899-4294
Mailing Address
PO BOX 13121 SCOTTSDALE, AZ 85267
Mailing Phone
(602) 899-4294
Is Sole Proprietor?
Yes
Enumeration Date
04-27-2026
Last Update Date
04-27-2026
Code Navigator

A mental health counselor like Kimberly Fitzsimmons provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
LAC23495
License State
AZ

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Reviews for KIMBERLY LYNN MARY TERESA FITZSIMMONS LAC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1639015266, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 0 → 0 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 6 + 9 + 0 + 1 + 1 + 0 + 2 + 1 + 2 + 24 = 54

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1639015266.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639015266, enumerated as an "individual" on April 27, 2026.

The provider is located at PO BOX 13121 SCOTTSDALE, AZ 85267 and the phone number is (602) 899-4294.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.